package com.qk.controller;


import com.qk.common.PageResult;
import com.qk.common.Result;
import com.qk.entity.Course;
import com.qk.service.CourseService;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;

import java.util.List;


@Slf4j
@RestController
@RequestMapping("/courses")
public class CourseController {
    @Autowired
    private CourseService courseService;

    @GetMapping
    public Result listCourse(String name,
                             Integer subject,
                             Integer target,
                             @RequestParam(defaultValue = "1") Integer page,
                             @RequestParam(defaultValue = "10") Integer pageSize){
        log.info("查询课程，参数：name={},subject={},target={},page={},pageSize={}",name,subject,target,page,pageSize);
        PageResult<Course> coursePage = courseService.listCourse(name,subject,target,page,pageSize);
        return Result.success(coursePage);
    }

    @DeleteMapping("/{id}")
    public Result deleteById(@PathVariable Integer id){
        log.info("删除课程，参数：id={}",id);
        courseService.deleteById(id);
        return Result.success();
    }
    @PostMapping
    public Result addCourse(@RequestBody Course course){
        log.info("添加课程：{}",course);
        courseService.addCourse(course);
        return Result.success();
    }
    @GetMapping("/{id}")
    public Result getById(@PathVariable Integer id){
        log.info("查询id: {}",id);
        Course course = courseService.getById(id);
        return Result.success(course);
    }
    @PutMapping
    public Result updateCourse(@RequestBody Course course){
        log.info("修改课程：{}",course);
        courseService.updateCourse(course);
        return Result.success();
    }
    @GetMapping("/list")
    public Result getAll(){
        log.info("查询所有课程");
        List<Course> list =courseService.getAll();
        return Result.success(list);
    }

    @GetMapping("/subject/{subject}")
    public Result listCourseBySubject(@PathVariable Integer subject){
        log.info("查询课程：{}",subject);
        List<Course> list = courseService.listCourseBySubject(subject);
        return Result.success(list);
    }
}
